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Olin [163]
3 years ago
9

The first question is in the picture

Biology
1 answer:
Mice21 [21]3 years ago
6 0
1. The cells specialize.
A crab has an exoskeleton.
Hope it helps!
You might be interested in
HELP!
Lynna [10]

Answer:

A. a protein

Explanation:

Proteins function as enzymes in most of the catalyzing reactions, that increases the rate of reaction within cell.

Proteins are consist of multiple numbers of amino acids and the twisting and folding amino acids provide a unique identity to enzymes. Not all the proteins are enzymes but all the enzymes are proteins.

For example: Trypsin, Pepsin, and Lipases.

Hence, the correct option is "A. a protein".

5 0
3 years ago
A dog pants in the heat to control its body temperature. Panting is a mechanism of_______ that dogs use for_______ .
Maru [420]

B. homeostasis B. regulation

Panting is a phenomena for maintenance of homeostasis in the body. In panting water from the inner moist lining of the oral cavity and pharynx get evaporated. This method of heat loss during hot and humid conditions is applied by dogs and other mammals to keep them cool. It is a kind of heat regulation process. Dogs keep there mouth open so that excess heat can liberate from their body.

5 0
3 years ago
Read 2 more answers
What roles do coralline and calcareous algae play in reefs formation??
borishaifa [10]
Coralline and calcareous algae build-ups are very essential for the development of coral reefs. In addition, when these coralline and calcareous algae tends to "stick" on landforms below the ocean surface, and as these life forms grows and continuously expands, they now form what we call "reefs."
4 0
3 years ago
What would happen in a vent community if the bacteria were to die?
Wewaii [24]

Answer:

The bacteria are autotrophs that oxidize hydrogen sulfide in vent water to, Other processes seem to take place very slowly at vents

Explanation:

8 0
3 years ago
Compare and Contrast Viruses and bacteria in regard to their structure.<br> Bacteria:<br> Viruses:
yarga [219]

Answer:

On a biological level, the main difference is that bacteria and free-living cells can live inside or outside a body, while viruses are a non-living collection of molocules that need a host to survive.

Explanation:

6 0
2 years ago
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